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Heart|Natural|HRD

1.30ct G SI2 Heart Natural Diamond

ID • G/SI2 • HRD 260000105436

Certificate HRD 260000105436

Diamond specifications and retailer prices

From $3,012 AUD
$2,111 USD
As of October 31, 2026
Save $3,960 AUD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,972 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000105436. Listed at 12 retailers as of October 30, 2026, with prices from $3,012 to $6,972, a $3,960 spread on the same certified stone. NZ Jewellers lists it at $6,972. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.41°
Pavilion angle43.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000105436
Dimensions7.42 × 6.38 × 4.56 mm
L/W Ratio1.16
Culet sizeNone
Top View
7.42 mm6.38 mm1.30 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000105436
Side View
Table 59.0%Crown 37.41°Girdle: ThickPavilion 43.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,972 AUD|Low: $2,907 AUD|High: $7,184 AUD|Avg: $4,100 AUD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$3,012 AUD
Retailer 9$3,076 AUD
Retailer 6$3,268 AUD
Retailer 3$3,436 AUD
Retailer 10$3,436 AUD
Retailer 4$3,534 AUD
Retailer 11$3,596 AUD
Retailer 8$3,848 AUD
Retailer 2$4,164 AUD
Retailer 5$5,842 AUD
NZ Jewellers$6,972 AUD

30 data points across 11 retailers

12 retailers$3,012 AUD to $6,972 AUD

A
Cheapest Retailer
-
$3,012 AUD
$2,111 USD
A
Retailer 2
-
$3,076 AUD
$2,156 USD
View
Final sale: no returns
A
Retailer 3
-
$3,268 AUD
$2,290 USD
View
A
Retailer 4
-
$3,436 AUD
$2,408 USD
View
Retailer 5
-
$3,436 AUD
$2,408 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$3,436 AUD
$2,408 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$3,534 AUD
$2,477 USD
View
Retailer 8
-
$3,596 AUD
$2,520 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$3,848 AUD
$2,697 USD
View
A
Retailer 10
-
$4,164 AUD
€2,779 EUR
View
B+
Retailer 11
-
$5,842 AUD
£3,224 GBP
View
Most Expensive
B
NZ Jewellers
332cac77-ede6-4822-a971-dc22dad69f93 · Oct 30
$6,972 AUD
$4,886 USD
View
11 more retailers have this diamond
Prices start from $3,012 AUDSave up to $3,960 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Heart
$3,012 AUD